We will continue to create high-quality products for industry users under the guidance of our business philosophy, make unremitting efforts for the development of Heptanoic Anhydride, Valeric Anhydride, CAS 108 30 5 industry, and continue to strive to help customers achieve more profits. We have a complete export service, experienced sales team and professional R&D team to provide Valeric Anhydride OEM and ODM services. Our company adheres to the customer-oriented service philosophy and provides customers with first-class pre-sales, sales, and after-sales services. Our team always provides customers with the highest quality service with an efficient, honest, and professional attitude. We are passionate about helping our clients achieve their business objectives. Our products are designed to provide maximum value and efficiency for our clients. Since the establishment of the company, it has positioned a development theme every year, guided the annual operation and management work, and established every function and system of the company, thus laying a solid foundation for the company's development. We take the market as our guide, establish independent innovation system and rapid response mechanism, and control product quality and cost from design. We have a strong team of professionals.
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Valeric AnhydrideAppearance: Colorless to light yellow transparent liquid. Purity (GC): ≥ 98.5.0%. Boiling Point: 228-230 °C (lit.). Density: 0.944 g/mL at 20 °C (lit.). Flash Point: > 101 °C (214 °F)read more
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Succinic Anhydride CAS 108-30-5Appearance: White flakes.Purity (Assay): ≥ 99.0% (Industrial Grade) / ≥ 99.5% (Pharmaceutical Grade) / ≥ 99.9% (Electronic Grade).Melting Point: 117.0 - 120.0 °C.Boiling Point: 260 - 262 °C.read more
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Anhydride SuccinicPurity: ≥ 99.5% (Industrial Grade available). Appearance: White flakes or crystalline powder. Melting Point: 117-120 °C. Boiling Point: 260-262 °C. Molecular Weight: 100.07 g/molread more
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CAS 108-30-5Appearance: White or light Yellow flakes. Assay: 99. Melting Point: 116-120. Residue On Ignition: 0.1. Heavy Metal: 15read more
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Pivalic AnhydridePurity: ≥ 99%. Boiling Point: 193°C (lit.). Density: 0.918 g/mL at 25°C (lit.). Refractive Index: 1.4070-1.4110. Flash Point: 63°C (145°F)read more
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Heptanoic AnhydrideCAS No.: 626-27-7. Purity: ≥99.0%. Appearance: Colorless to light yellow oily liquid. Molecular Weight: 242.32 g/mol. Density: 0.92 g/mL at 25°Cread more
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Octenylsuccinic AnhydrideAppearance: Clear, colorless to light yellow liquid. Purity (OSA content): ≥ 99%. Total Acid Number: 520 – 536 mg KOH/g. Free Maleic Anhydride: ≤ 0.25%. Viscosity: ≤ 45 mPa·s (25°C)read more
The service of this company really surprised me. They don't forget even small commitments, and I really hope they will continue to evolve.
I got very competitive prices here and they are very honest and trustworthy.
Although this supplier had some small problems in the production process, they communicated with us in time, because we had plenty of time and felt their sincerity, so we can fully accept a few days
Good trading process, the seller was very happy to cooperate!
We were very satisfied with the company's service attitude, and soon received products that met the requirements.
The product has been received, but I haven't had time to use it yet, wait and see the effect.
The quality of Chlorine Stabilizer Cyanuric Acid, Pivalic Acid, ester is strictly controlled, and they have undergone strict aging and testing procedures before leaving the factory. We're well-known as one of the most experienced valeric anhydride manufacturers in China, featured by quality products and good service. Please rest assured to wholesale bulk customized valeric anhydride at competitive price from our factory. For quotation and free sample, contact us now.
